/*
 * BONEX PERÚ – Diseño Página Curso Único (Estilo ENCAP)
 * Compatible con: Tutor LMS Pro + WooCommerce + Elementor Pro
 * Tema: Hello Elementor Child
 * Colores: #1E3A8A (azul) | #C59A2E (dorado) | #1F2937 (oscuro) | #FFFFFF (blanco)
 */

/* =====================================================
   VARIABLES GLOBALES BONEX
   ===================================================== */
:root {
  --bnx-blue:       #1E3A8A;
  --bnx-blue-mid:   #3B82F6;
  --bnx-blue-dark:  #0f1f52;
  --bnx-gold:       #C59A2E;
  --bnx-gold-light: #e8b84b;
  --bnx-dark:       #1F2937;
  --bnx-gray:       #6B7280;
  --bnx-light:      #F3F4F6;
  --bnx-white:      #FFFFFF;
  --bnx-red:        #DC2626;
  --bnx-green:      #10B981;
  --bnx-font-main:  'Poppins', sans-serif;
  --bnx-font-body:  'Inter', sans-serif;
  --bnx-radius:     12px;
  --bnx-shadow:     0 4px 24px rgba(30,58,138,0.10);
  --bnx-shadow-lg:  0 8px 40px rgba(30,58,138,0.18);
}

/* =====================================================
   FUENTES GOOGLE FONTS
   ===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

/* =====================================================
   1. HERO / SPOTLIGHT DEL CURSO
   ===================================================== */
.tutor-course-details-page,
.single-courses .site-content {
  background: #f8fafc;
}

/* Header hero del curso */
.tutor-course-spotlight,
.tutor-single-course-spotlight {
  background: linear-gradient(135deg, var(--bnx-blue-dark) 0%, var(--bnx-blue) 55%, #1d4ed8 100%) !important;
  padding: 50px 0 40px !important;
  color: var(--bnx-white) !important;
  position: relative;
  overflow: hidden;
}

.tutor-course-spotlight::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(197,154,46,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

/* Breadcrumb */
.tutor-course-spotlight .tutor-breadcrumb,
.tutor-breadcrumb {
  color: rgba(255,255,255,0.75) !important;
  font-size: 13px;
  margin-bottom: 16px;
}

.tutor-breadcrumb a {
  color: rgba(255,255,255,0.75) !important;
  text-decoration: none;
  transition: color 0.2s;
}
.tutor-breadcrumb a:hover { color: var(--bnx-gold) !important; }
.tutor-breadcrumb span { margin: 0 6px; }

/* Título del curso */
.tutor-course-spotlight .tutor-course-name,
.tutor-course-spotlight h1,
.single-courses h1.tutor-course-name {
  font-family: var(--bnx-font-main) !important;
  font-size: clamp(22px, 3.5vw, 36px) !important;
  font-weight: 700 !important;
  color: var(--bnx-white) !important;
  line-height: 1.3 !important;
  margin-bottom: 16px !important;
  max-width: 680px;
}

/* Rating y stats del curso */
.tutor-course-spotlight .tutor-course-stats,
.tutor-single-course-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.tutor-course-rating-stars {
  color: var(--bnx-gold) !important;
  font-size: 16px;
}

.tutor-course-spotlight .tutor-course-stats span {
  color: rgba(255,255,255,0.85) !important;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* =====================================================
   2. LAYOUT PRINCIPAL – 2 COLUMNAS
   ===================================================== */
.tutor-single-course-main-wrap,
.tutor-course-details-page .tutor-container {
  display: grid !important;
  grid-template-columns: 1fr 360px !important;
  gap: 32px !important;
  align-items: start !important;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 1024px) {
  .tutor-single-course-main-wrap,
  .tutor-course-details-page .tutor-container {
    grid-template-columns: 1fr !important;
  }
}

/* =====================================================
   3. SIDEBAR DE COMPRA (Derecha – Sticky)
   ===================================================== */
.tutor-course-sidebar-wrapper,
.tutor-single-course-sidebar {
  position: sticky !important;
  top: 90px !important;
}

.tutor-course-sidebar,
.tutor-course-sidebar-card {
  background: var(--bnx-white) !important;
  border-radius: var(--bnx-radius) !important;
  box-shadow: var(--bnx-shadow-lg) !important;
  overflow: hidden !important;
  border: 1px solid rgba(30,58,138,0.08) !important;
}

/* Preview image del sidebar */
.tutor-course-sidebar .tutor-course-video-thumbnail,
.tutor-course-sidebar-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

/* Precio */
.tutor-course-sidebar .tutor-price,
.tutor-course-price-wrap .tutor-price {
  font-family: var(--bnx-font-main) !important;
  font-size: 30px !important;
  font-weight: 800 !important;
  color: var(--bnx-blue) !important;
  padding: 20px 24px 0 !important;
  display: block;
}

.tutor-course-sidebar .tutor-price-old {
  font-size: 18px !important;
  color: var(--bnx-gray) !important;
  text-decoration: line-through !important;
  margin-left: 8px;
}

/* Descuento badge */
.tutor-discount-badge {
  background: var(--bnx-red) !important;
  color: white !important;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-left: 10px;
}

/* Botón principal "COMPRAR AHORA / INSCRIBIRSE" */
.tutor-course-sidebar .tutor-btn-primary,
.tutor-btn.tutor-btn-primary,
.tutor-course-purchase-btn,
#tutor-course-enroll-btn,
.tutor-enroll-box .tutor-btn {
  width: 100% !important;
  padding: 16px 24px !important;
  background: linear-gradient(135deg, var(--bnx-blue) 0%, #1d4ed8 100%) !important;
  color: var(--bnx-white) !important;
  font-family: var(--bnx-font-main) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  border-radius: 10px !important;
  border: none !important;
  cursor: pointer !important;
  text-align: center !important;
  transition: all 0.3s ease !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  display: block !important;
  text-decoration: none !important;
  margin: 16px 0 8px !important;
}

.tutor-course-sidebar .tutor-btn-primary:hover,
#tutor-course-enroll-btn:hover {
  background: linear-gradient(135deg, #152d6e 0%, #1642b7 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(30,58,138,0.35) !important;
}

/* Botón WhatsApp en sidebar */
.bnx-sidebar-whatsapp {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  width: 100% !important;
  padding: 13px 24px !important;
  background: #25D366 !important;
  color: white !important;
  font-family: var(--bnx-font-main) !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  border-radius: 10px !important;
  border: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all 0.3s !important;
  margin-bottom: 16px !important;
}
.bnx-sidebar-whatsapp:hover {
  background: #1da851 !important;
  transform: translateY(-2px) !important;
}

/* Contenedor sidebar body */
.tutor-course-sidebar .tutor-course-sidebar-body,
.tutor-sidebar-body {
  padding: 0 24px 24px !important;
}

/* Lista de características del curso en sidebar */
.tutor-course-sidebar .tutor-course-includes,
.tutor-course-sidebar-includes {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
}

.tutor-course-sidebar .tutor-course-includes h4,
.tutor-sidebar-includes-title {
  font-family: var(--bnx-font-main) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--bnx-dark) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  margin-bottom: 12px !important;
}

.tutor-course-sidebar .tutor-course-includes li,
.tutor-course-includes-item {
  display: flex !important;
  align-items: flex-start !important;
  gap: 10px !important;
  font-size: 13px !important;
  color: #374151 !important;
  padding: 6px 0 !important;
  font-family: var(--bnx-font-body) !important;
  border-bottom: 1px solid #f3f4f6 !important;
  list-style: none !important;
}

.tutor-course-sidebar .tutor-course-includes li::before {
  content: '✓';
  color: var(--bnx-green) !important;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* =====================================================
   4. SECCIÓN "QUÉ INCLUYE EL CURSO" (Main content)
   ===================================================== */
.tutor-course-main .bnx-course-features,
.bnx-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 30px 0;
}

@media (max-width: 768px) {
  .bnx-features-grid { grid-template-columns: repeat(2, 1fr); }
}

.bnx-feature-card {
  background: var(--bnx-white);
  border: 1px solid #e5e7eb;
  border-radius: var(--bnx-radius);
  padding: 18px 16px;
  text-align: center;
  transition: all 0.3s;
}

.bnx-feature-card:hover {
  border-color: var(--bnx-blue);
  box-shadow: 0 4px 16px rgba(30,58,138,0.1);
  transform: translateY(-3px);
}

.bnx-feature-icon {
  font-size: 28px;
  margin-bottom: 8px;
  display: block;
}

.bnx-feature-title {
  font-family: var(--bnx-font-main);
  font-size: 12px;
  font-weight: 600;
  color: var(--bnx-dark);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Info cards horizontales */
.bnx-info-cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 24px 0;
}

.bnx-info-card {
  flex: 1;
  min-width: 140px;
  background: var(--bnx-light);
  border-radius: 10px;
  padding: 14px 16px;
  border-left: 3px solid var(--bnx-blue);
}

.bnx-info-card-label {
  font-size: 11px;
  color: var(--bnx-gray);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  font-family: var(--bnx-font-main);
}

.bnx-info-card-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--bnx-dark);
  font-family: var(--bnx-font-main);
}

/* =====================================================
   5. CURRICULUM / TEMARIO DEL CURSO
   ===================================================== */
.tutor-course-topics-list-wrap,
.tutor-course-content-list {
  background: var(--bnx-white) !important;
  border-radius: var(--bnx-radius) !important;
  box-shadow: var(--bnx-shadow) !important;
  overflow: hidden !important;
  margin: 30px 0 !important;
  border: 1px solid #e5e7eb !important;
}

/* Header del temario */
.tutor-course-topics-list-wrap > .tutor-topics-header,
.tutor-course-content-header {
  background: var(--bnx-blue) !important;
  padding: 20px 24px !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tutor-course-content-header h3,
.tutor-topics-header h3 {
  font-family: var(--bnx-font-main) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  color: var(--bnx-white) !important;
  margin: 0 !important;
}

.tutor-topics-header .tutor-course-stats-meta {
  color: rgba(255,255,255,0.8) !important;
  font-size: 13px !important;
}

/* Módulo/Sección acordeón */
.tutor-accordion,
.tutor-course-topic {
  border-bottom: 1px solid #e5e7eb !important;
}

.tutor-accordion-item-header,
.tutor-course-topic-header,
.tutor-accordion > li > .tutor-accordion-item-header {
  background: #f8fafc !important;
  padding: 16px 24px !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  transition: background 0.2s !important;
  border: none !important;
}

.tutor-accordion-item-header:hover {
  background: #eff6ff !important;
}

.tutor-accordion-item-header .tutor-accordion-item-header-title,
.tutor-course-topic-title {
  font-family: var(--bnx-font-main) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: var(--bnx-dark) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.3px !important;
  flex: 1;
}

/* Número de lecciones por módulo */
.tutor-topic-lesson-count {
  background: var(--bnx-blue) !important;
  color: white !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 3px 10px !important;
  border-radius: 20px !important;
  white-space: nowrap;
}

/* Ícono expand/collapse */
.tutor-accordion-item-header .tutor-icon,
.tutor-accordion-icon {
  color: var(--bnx-blue) !important;
  transition: transform 0.3s !important;
}

.tutor-accordion-item-header.is-active .tutor-accordion-icon,
.tutor-accordion-item-header[aria-expanded="true"] .tutor-icon {
  transform: rotate(180deg) !important;
}

/* Lista de lecciones dentro del módulo */
.tutor-accordion-item-body,
.tutor-course-topic-items {
  padding: 0 !important;
}

.tutor-accordion-item-body li,
.tutor-topic-item {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  padding: 12px 24px !important;
  border-bottom: 1px solid #f3f4f6 !important;
  font-size: 13px !important;
  color: #374151 !important;
  font-family: var(--bnx-font-body) !important;
  transition: background 0.15s !important;
  list-style: none !important;
}

.tutor-topic-item:hover {
  background: #eff6ff !important;
}

.tutor-topic-item-icon {
  color: var(--bnx-blue) !important;
  font-size: 15px !important;
  flex-shrink: 0;
}

.tutor-topic-item-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--bnx-gray);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =====================================================
   6. DESCRIPCIÓN DEL CURSO
   ===================================================== */
.tutor-course-details-main-content,
.tutor-single-course-content {
  background: var(--bnx-white) !important;
  border-radius: var(--bnx-radius) !important;
  box-shadow: var(--bnx-shadow) !important;
  padding: 32px !important;
  margin: 24px 0 !important;
  border: 1px solid #e5e7eb !important;
}

.tutor-course-details-main-content h2,
.bnx-section-title {
  font-family: var(--bnx-font-main) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--bnx-blue) !important;
  border-bottom: 2px solid var(--bnx-gold) !important;
  padding-bottom: 10px !important;
  margin-bottom: 20px !important;
}

.tutor-course-details-main-content p,
.tutor-single-course-content p {
  font-family: var(--bnx-font-body) !important;
  font-size: 15px !important;
  line-height: 1.75 !important;
  color: #374151 !important;
}

/* =====================================================
   7. SECCIÓN INSTRUCTORES
   ===================================================== */
.tutor-course-instructor-wrap,
.bnx-instructors-section {
  background: var(--bnx-white) !important;
  border-radius: var(--bnx-radius) !important;
  box-shadow: var(--bnx-shadow) !important;
  padding: 32px !important;
  margin: 24px 0 !important;
  border: 1px solid #e5e7eb !important;
}

.tutor-course-instructor-wrap h2 {
  font-family: var(--bnx-font-main) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--bnx-blue) !important;
  border-bottom: 2px solid var(--bnx-gold) !important;
  padding-bottom: 10px !important;
  margin-bottom: 24px !important;
}

/* Card de instructor */
.tutor-single-instructor-wrap,
.bnx-instructor-card {
  display: flex !important;
  align-items: flex-start !important;
  gap: 20px !important;
  padding: 20px 0 !important;
  border-bottom: 1px solid #f3f4f6 !important;
}

.tutor-single-instructor-wrap:last-child { border-bottom: none !important; }

.tutor-single-instructor-wrap img,
.bnx-instructor-avatar {
  width: 80px !important;
  height: 80px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 3px solid var(--bnx-blue) !important;
  flex-shrink: 0;
}

.tutor-single-instructor-wrap h3,
.bnx-instructor-name {
  font-family: var(--bnx-font-main) !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  color: var(--bnx-dark) !important;
  margin: 0 0 4px !important;
}

.bnx-instructor-role {
  font-size: 13px;
  color: var(--bnx-blue);
  font-weight: 600;
  font-family: var(--bnx-font-main);
  margin-bottom: 8px;
}

.tutor-single-instructor-wrap p {
  font-size: 13px !important;
  color: var(--bnx-gray) !important;
  line-height: 1.6 !important;
}

/* =====================================================
   8. SECCIÓN FAQ (Preguntas Frecuentes)
   ===================================================== */
.bnx-faq-section {
  background: var(--bnx-white);
  border-radius: var(--bnx-radius);
  box-shadow: var(--bnx-shadow);
  padding: 32px;
  margin: 24px 0;
  border: 1px solid #e5e7eb;
}

.bnx-faq-section h2 {
  font-family: var(--bnx-font-main) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  color: var(--bnx-blue) !important;
  border-bottom: 2px solid var(--bnx-gold) !important;
  padding-bottom: 10px !important;
  margin-bottom: 20px !important;
}

.bnx-faq-item {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}

.bnx-faq-question {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--bnx-font-main);
  font-size: 14px;
  font-weight: 600;
  color: var(--bnx-dark);
  background: #f8fafc;
  transition: background 0.2s;
  border: none;
  width: 100%;
  text-align: left;
}

.bnx-faq-question:hover { background: #eff6ff; }

.bnx-faq-question.active {
  background: var(--bnx-blue);
  color: white;
}

.bnx-faq-question .bnx-faq-icon {
  font-size: 18px;
  flex-shrink: 0;
  transition: transform 0.3s;
}

.bnx-faq-question.active .bnx-faq-icon { transform: rotate(45deg); }

.bnx-faq-answer {
  display: none;
  padding: 16px 20px;
  font-family: var(--bnx-font-body);
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
  background: white;
}

.bnx-faq-answer.active { display: block; }

/* =====================================================
   9. SECCIÓN CERTIFICADO
   ===================================================== */
.bnx-certificate-section {
  background: linear-gradient(135deg, var(--bnx-blue-dark) 0%, var(--bnx-blue) 100%);
  border-radius: var(--bnx-radius);
  padding: 40px 32px;
  margin: 24px 0;
  color: white;
  display: flex;
  gap: 40px;
  align-items: center;
}

@media (max-width: 768px) {
  .bnx-certificate-section { flex-direction: column; text-align: center; }
}

.bnx-certificate-preview {
  width: 240px;
  flex-shrink: 0;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  border: 3px solid var(--bnx-gold);
}

.bnx-certificate-content h3 {
  font-family: var(--bnx-font-main) !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  color: white !important;
  margin-bottom: 12px !important;
}

.bnx-certificate-benefits {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}

.bnx-certificate-benefits li {
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--bnx-font-body);
}

.bnx-certificate-benefits li::before {
  content: '🏅';
  font-size: 16px;
}

/* =====================================================
   10. CURSOS RELACIONADOS
   ===================================================== */
.tutor-related-courses,
.bnx-related-courses {
  margin: 40px 0;
}

.tutor-related-courses h2,
.bnx-related-courses h2 {
  font-family: var(--bnx-font-main) !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  color: var(--bnx-dark) !important;
  margin-bottom: 24px !important;
}

/* =====================================================
   11. BARRA FLOTANTE DE COMPRA (Sticky)
   ===================================================== */
.bnx-sticky-bar {
  position: fixed;
  bottom: 18px;
  left: 18px;
  right: 18px;
  max-width: 1180px;
  margin: 0 auto;
  border: 1px solid rgba(30,58,138,0.08);
  border-radius: 20px;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(15,23,42,0.16);
  z-index: 9990;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.bnx-sticky-bar.visible {
  transform: translateY(0);
}

.bnx-sticky-bar-title {
  font-family: var(--bnx-font-main);
  font-size: 15px;
  font-weight: 700;
  color: var(--bnx-dark);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bnx-sticky-bar-price {
  font-family: var(--bnx-font-main);
  font-size: 18px;
  font-weight: 800;
  color: var(--bnx-blue);
  white-space: nowrap;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(30,58,138,0.08);
}

.bnx-sticky-bar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--bnx-blue) 0%, #1d4ed8 100%);
  color: white;
  font-family: var(--bnx-font-main);
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 16px 32px rgba(30,58,138,0.18);
}

.bnx-sticky-bar-btn:hover {
  background: linear-gradient(135deg, #152d6e 0%, #1642b7 100%);
  transform: translateY(-2px);
  color: #fff;
}

@media (max-width: 640px) {
  .bnx-sticky-bar {
    left: 12px;
    right: 12px;
    bottom: 12px;
    gap: 10px;
    padding: 12px;
    flex-wrap: wrap;
  }
  .bnx-sticky-bar-title { display: none; }
  .bnx-sticky-bar-price { font-size: 16px; }
  .bnx-sticky-bar-btn {
    width: 100%;
  }
}

.bnx-single-tabs-bar--hero {
  margin-top: 26px;
  padding: 8px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(18px);
  width: fit-content;
  max-width: 100%;
}

.bnx-single-tabs-bar--hero .bnx-single-tabs-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.bnx-single-tabs-bar--hero .bnx-stab {
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  color: rgba(255, 255, 255, 0.84);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.bnx-single-tabs-bar--hero .bnx-stab:hover {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: translateY(-1px);
}

.bnx-single-tabs-bar--hero .bnx-stab.active {
  border-color: rgba(255, 255, 255, 0.22);
  background: #fff;
  color: #0f172a;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
}

.bnx-single-tab-content {
  margin-top: -12px;
  padding: 28px;
  border-radius: 0 0 28px 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  border: 1px solid #dce6f8;
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.08);
}

.bnx-stab-panel {
  color: #0f172a;
}

.bnx-temario-grid {
  display: grid;
  gap: 16px;
}

.bnx-temario-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 18px;
  border: 1px solid #d7e3f7;
  background: #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.05);
}

.bnx-temario-num {
  flex-shrink: 0;
  color: #1e3a8a;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 800;
}

.bnx-temario-txt {
  color: #0f172a;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
}

.bnx-req-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bnx-req-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  border-radius: 18px;
  border: 1px solid #dbe7ff;
  background: #fff;
  color: #0f172a;
  font: 600 15px/1.6 'Inter', sans-serif;
}

.bnx-req-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #1e3a8a;
  color: #fff;
  font: 800 14px/1 'Poppins', sans-serif;
}

.bnx-aula-placeholder {
  display: grid;
  gap: 16px;
  justify-items: start;
  padding: 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);
  border: 1px solid #d7e3f8;
}

.bnx-aula-placeholder p {
  margin: 0;
  color: #334155;
  font: 500 15px/1.8 'Inter', sans-serif;
}

@media (max-width: 767px) {
  .bnx-single-tabs-bar--hero {
    width: 100%;
  }

  .bnx-single-tabs-bar--hero .bnx-single-tabs-inner {
    display: grid;
    grid-template-columns: 1fr;
  }

  .bnx-single-tab-content {
    margin-top: 18px;
    padding: 18px;
    border-radius: 24px;
  }

  .bnx-temario-item,
  .bnx-req-list li,
  .bnx-aula-placeholder {
    padding: 16px;
  }

  .bnx-temario-txt {
    font-size: 15px;
  }
}

/* =====================================================
   12. BOTÓN FLOTANTE WHATSAPP
   ===================================================== */
.bnx-whatsapp-float {
  position: fixed !important;
  bottom: 90px !important;
  right: 24px !important;
  z-index: 9999 !important;
  width: 58px !important;
  height: 58px !important;
  background: #25D366 !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4) !important;
  text-decoration: none !important;
  transition: all 0.3s !important;
  animation: bnx-pulse 2.5s infinite;
}

.bnx-whatsapp-float:hover {
  transform: scale(1.1) !important;
  box-shadow: 0 6px 28px rgba(37,211,102,0.55) !important;
}

.bnx-whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@keyframes bnx-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 32px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* Tooltip WhatsApp */
.bnx-whatsapp-float::before {
  content: '¡Consulta aquí!';
  position: absolute;
  right: 70px;
  background: var(--bnx-dark);
  color: white;
  font-size: 12px;
  font-family: var(--bnx-font-main);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.bnx-whatsapp-float:hover::before { opacity: 1; }

/* =====================================================
   13. PESTAÑAS PRINCIPALES DEL CURSO
   ===================================================== */
.tutor-course-details-page .tutor-course-single-tabs,
.bnx-course-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid #e5e7eb;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.tutor-nav-tabs .tutor-nav-link,
.bnx-tab-btn {
  padding: 12px 22px !important;
  font-family: var(--bnx-font-main) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--bnx-gray) !important;
  border: none !important;
  background: transparent !important;
  cursor: pointer !important;
  border-bottom: 3px solid transparent !important;
  margin-bottom: -2px !important;
  transition: all 0.2s !important;
  border-radius: 6px 6px 0 0 !important;
}

.tutor-nav-tabs .tutor-nav-link:hover { color: var(--bnx-blue) !important; }

.tutor-nav-tabs .tutor-nav-link.is-active,
.tutor-nav-tabs .tutor-nav-link.active {
  color: var(--bnx-blue) !important;
  border-bottom-color: var(--bnx-blue) !important;
  background: #eff6ff !important;
}

/* =====================================================
   14. RESPONSIVE GENERAL
   ===================================================== */
@media (max-width: 768px) {
  .tutor-course-spotlight { padding: 30px 16px 24px !important; }
  .tutor-course-details-main-content { padding: 20px !important; }
  .tutor-course-instructor-wrap { padding: 20px !important; }
  .bnx-certificate-section { padding: 24px 20px; gap: 24px; }
  .bnx-certificate-preview { width: 100%; max-width: 280px; }
  .bnx-info-cards { flex-direction: column; }
  .bnx-features-grid { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   15. JAVASCRIPT HELPERS PARA STICKY BAR + FAQ
       (Agregar al final del CSS como comentario guía)
   ===================================================== */
/*
// JS requerido para barra sticky (agregar en functions.php o script inline):

window.addEventListener('scroll', function() {
  const sidebar = document.querySelector('.tutor-course-sidebar');
  const stickyBar = document.querySelector('.bnx-sticky-bar');
  if (!stickyBar || !sidebar) return;
  const sidebarBottom = sidebar.getBoundingClientRect().bottom;
  if (sidebarBottom < 0) {
    stickyBar.classList.add('visible');
  } else {
    stickyBar.classList.remove('visible');
  }
});

// FAQ Accordion:
document.querySelectorAll('.bnx-faq-question').forEach(btn => {
  btn.addEventListener('click', function() {
    const answer = this.nextElementSibling;
    const isActive = this.classList.contains('active');
    document.querySelectorAll('.bnx-faq-question').forEach(q => {
      q.classList.remove('active');
      q.nextElementSibling.classList.remove('active');
    });
    if (!isActive) {
      this.classList.add('active');
      answer.classList.add('active');
    }
  });
});
*/